HT16523 View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

View to exact match

HT16523

5x7 Dot Character VFD Controller & Driver

Holtek Semiconductor 

Block Diagram

VDD

VH

VSS

TEST

RST

CS

SCK

SI

8 bit shift

register

Command

decoder

Control

Circuit

OSCI

Timing

generator1

Oscillator

DDRAM

16w x 8b

CGROM

248w x 35b

CGRAM

8w x 35b

ADRAM

16w x 2b

Address

Selector

Write

address

counter

Read

address

counter

Timing

generator2

Digit

control

Duty

control

HT16523

Segment

Driver

AD

Driver

S1

S35

AD1

AD2

P1

Port

Driver

P2

G1

Grid

Driver

G16

Rev. 1.00

2

January 18, 2012

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